| ID | Name | Type |
|---|---|---|
| #18013 | Zach Townsend | + |
| #15640 | Zack | - |
| #15641 | Zael | ? |
| #15642 | Zaeon Computronics | Z |
| #15643 | Zafar Ahmad Khan | + |
| #15644 | Zafarullah Karim | + |
| #19448 | Zaffa Research Ltd | P |
| #15645 | Zafi Chip | Z |
| #15646 | Zafiro Software Division | Z |
| #15648 | Zakiagatgo | ? |
| #15649 | Zaklady Mechaniczne "Ursus" | Z |
| #15650 | Zalozba Centralnega Zavoda za Napredek Gospodinjstva | ? |
| #15651 | Zanichelli | ? |
| #20029 | Zankle Soft | P |
| #17902 | Zap Computing | M |
| #18214 | Zapacsoft | Z |
| #15652 | Zapea Thomson | ? |
| #15653 | Zaphod Beeblebrox | ? |
| #19004 | Zara [Bearsden Primary 2019] | + |
| #21605 | Zareh Z.K. Jones | + |